Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phthalimide | HCID 6809 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Di-tert-butyl azodicarboxylate | HCID 97268 | — |
| Reactant | [2-Methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-methanol | HCID 21935862 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21935949 | HCID 21935949 | 85.9% |
Reaction Steps
0.25 g (0.94 mmol) of [2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-methanol (example 1M]), 0.15 g (1.03 mmol) of phthalimide and 0.32 g (1.20 mmol) of triphenylphosphine were dissolved in 10 ml of THF. The stirred reaction mixture was cooled down to 0° C. and a solution of 0.27 g (1.15 mmol) of di-tert.-butyl azodicarboxylate in 2 ml of THF was added drop by drop. Then, the reaction was warmed up to ambient temperature. After 1 hour, the solvent was evaporated and the residue purified by crystallization from MeCl2 and n-heptane to give 0.32 g of the title compound as a colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07115611B2 |
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| Source dataset | uspto-grants-2006_10 |
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| ORD ID | ord-159a54ba921345c188ba4aefde87eaf7 |
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| Source note | uspto-grants-2006_10 |
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